Contact Social Insurance Number

Information about Social Insurance Number

Online

You can complete the following tasks online:

By phone

You can complete the following tasks by calling:

Canada Toll-free: 1-800-206-7218 (select option "3")
Canada TTY: 1-800-926-9105
Hours of operation: Monday to Friday from 8:30 a.m. to 4:30 p.m. local time
Closed statutory holidays.

Outside Canada: 1-506-548-7961 (long-distance charges apply)
TTY: 1-800-926-9105
Hours of operation: Monday 8:30 a.m. to 8:30 p.m. Atlantic time
Closed statutory holidays.

By mail

You can complete the following tasks by mail:

Mailing address:

Service Canada
Social Insurance Registration Office
PO Box 7000
Bathurst, New Brunswick
E2A 4T1
Canada

In person

You can complete the following tasks at a Service Canada office:

  • Obtain general information about the SIN Program
  • Apply for a SIN or obtain a confirmation of your SIN
  • Update your SIN record

Original proof of identity documents are required to apply for a SIN, obtain a confirmation of your SIN and to update for SIN record.

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